27 lines
748 B
C#
27 lines
748 B
C#
namespace Content.Server.AI.Utility.Curves
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{
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public struct LogisticCurve : IResponseCurve
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{
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private readonly float _slope;
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private readonly float _exponent;
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// Vertical shift
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private readonly float _yOffset;
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// Horizontal shift
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private readonly float _xOffset;
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public LogisticCurve(float slope, float exponent, float yOffset, float xOffset)
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{
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_slope = slope;
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_exponent = exponent;
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_yOffset = yOffset;
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_xOffset = xOffset;
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}
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public float GetResponse(float score)
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{
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return _exponent * (1 / (1 + (float) Math.Pow(Math.Log(1000) * _slope, -1 * score + _xOffset))) + _yOffset;
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}
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}
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}
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